Expansion modules include Larnitech equipment connected through the CAN-bus. Such equipment includes: dimmers, RGB-backlit control modules, multimode sensors, etc. The equipment connected to the expansion port is defined automatically and does not require any preset tuning. Connector contact pin assignment is defined in '''Table 4'''. The example of connection is shown in '''fig. 21.'''
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|[[File:mf10exa21.jpg|700px]]<br>'''Fig. 21'''
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|'''Caution! The 120 ohm terminating resistors should be installed at the end connectors between L and H contact points of CAN-bus. Ensure the connection is correct. The incorrect connection may cause sensor and/or module malfunction.'''